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Radiant|Natural|IGI

0.90ct E SI2 Radiant Natural Diamond

VG • E/SI2 • IGI 683598450

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI 683598450

Diamond specifications and retailer prices

From $1,939 AUD
$1,362 USD
As of October 28, 2026
Save $3,516 AUD (64%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,455 AUD at Moon Ocean · As of October 30, 2026
View at Moon Ocean

About this 0.9ct natural radiant diamond

This 0.9ct natural radiant sits in the just-under-one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 683598450. Listed at 12 retailers as of October 28, 2026, with prices from $1,939 to $5,455, a $3,516 spread on the same certified stone. Moon Ocean lists it at $5,455. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.90
Carat
E
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.3°
Pavilion angle33.2°
OriginNatural
Grading LabIGI
CertificateIGI 683598450
Dimensions6.81 × 4.66 × 3.18 mm
L/W Ratio1.46
Culet sizePointed
Top View
6.81 mm4.66 mm0.90 ctE / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 683598450
Side View
Table 61.0%Crown 45.3°Girdle: Slightly ThickPavilion 33.2°Culet: NoneDepth 68.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $5,455 AUD|Low: $1,778 AUD|High: $5,655 AUD|Avg: $2,916 AUD|-3.1%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 9$1,939 AUD
Retailer 11$1,943 AUD
Retailer 8$1,949 AUD
Retailer 10$2,101 AUD
Retailer 12$2,101 AUD
Retailer 4$2,229 AUD
Retailer 13$2,424 AUD
Retailer 7$2,455 AUD
Retailer 6$2,920 AUD
Retailer 5$3,155 AUD
Retailer 2$3,702 AUD
Retailer 3$5,126 AUD
Moon Ocean$5,455 AUD

37 data points across 13 retailers

12 retailers$1,939 AUD to $5,455 AUD

A
Cheapest Retailer
-
$1,939 AUD
$1,362 USD
Final sale: no returns
A
Retailer 2
-
$1,943 AUD
$1,365 USD
View
A
Retailer 3
-
$1,949 AUD
$1,369 USD
View
Retailer 4
-
$2,101 AUD
$1,476 USD
View
Price last confirmed 22 days ago
Retailer 5
-
$2,101 AUD
$1,476 USD
View
Price last confirmed 22 days ago
Retailer 6
-
$2,255 AUD
$1,584 USD
View
Price last confirmed 29 days ago
Retailer 7
-
$2,424 AUD
$1,703 USD
View
Price last confirmed 20 days ago
B+
Retailer 8
-
$2,455 AUD
£1,358 GBP
View
B+
Retailer 9
-
$2,920 AUD
€1,954 EUR
View
B+
Retailer 10
-
$3,702 AUD
£2,048 GBP
View
Retailer 11
-
$5,126 AUD
$3,601 USD
View
Price last confirmed 23 days ago
Most Expensive
B
Moon Ocean
NVN-DAAFE3292-450 · Oct 30
$5,455 AUD
£3,017 GBP
View
11 more retailers have this diamond
Prices start from $1,939 AUDSave up to $3,516 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.90ct Radiant
$1,939 AUD